- Set of 10 PC4-M10 pneumatic connectors, ideal for 3D printers and pneumatic systems - Made of high-quality stainless steel with a nickel-plated finish, offering resistance to oxidation and long durability - M10 thread and 4 mm inner diameter, suitable for tubes with 4 mm outer diameter - Easy installation: insert the tube and the connector locks automatically, ensuring an airtight connection - Quick and easy disassembly by pressing the black cap, even in tight spaces - Compact and robust design, suitable for long-distance applications and intensive use - Perfect for efficiently connecting and disconnecting hoses in 3D printers and other pneumatic equipment - Provide a secure and stable connection, minimizing leaks and facilitating maintenance